140 research outputs found
(Fig. 12) "West drift - Full width 16½ ft. [at] Bonanza Mine (before 1945 fire)."
No full textPhoto and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows interior of a tunnel at the Bonanza Mine before the 1945 gilsonite fire
(Fig. 15) "Slusher house, truck hopper and scraper slide used in the Bonanza Mine stripping operations."
No full textPhoto and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows strip mining operations at the Bonanza Mine, Uintah County, Utah
(Fig. 7) "Interior of Rainbow Mine, Utah"
No full textPhotos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows the interior of the Rainbow Mine, an early gilsonite mine in Uintah County, Utah
(Fig. 11) "Drift-Bonanza Mine (Before 1945 fire)."
No full textPhoto and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows interior of a tunnel at the Bonanza Mine before the 1945 gilsonite fire
(Fig. 14) "Surface vein width and tail-rope arrangement of the Bonanza Mine stripping operations".
No full textPhoto and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows strip mining operation at the Bonanza Mine, Uintah County, Utah
(Fig. 8) "Fire resulting from a Gilsonite explosion [at] Bonanza Mine (1945) [Salt Lake?]" Tribune [photo]"
No full textPhoto and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows a fire resulting from a gilsonite explogtion at the Bonanza Mine in 1945
(Fig. 5) "Occurrence of horizontal beds of gilsonite between layers of the Green River shale."
No full textPhotos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows horizontal gilsonite beds between layers of the Green River Shale formation in Uintah County, Utah
(Fig. 6) "Early mining of gilsonite [at] Rainbow Mine, Utah"
No full textPhoto and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows early mining of gilsonite at the Rainbow Mine in Uintah County, Utah
(Fig. 2) "The evolution of gilsonite transportation showing the original mule teams, the old Uintah Railroad from Mack, Colorado, to Watson, Utah, and the modern truck transportation."
No full textPhotos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photos show mule teams, railroad, and trucks used in transport of gilsonite
(Fig. 16) "Crushing and Screening Plant, Head Frame No. 14 Shaft, Bonanza Mine."
No full textPhoto and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey. Photo shows the crushing and screening plant by a shaft at the Bonanza Mine, Uintah County, Utah
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